Shoujo Golem to Rika-shitsu no Henjin-tachi

Hatano is a typical high school student until a new transfer student, Reimu Iwashita, joins her class. She becomes wary when two classmates, Ishida and Kamiya—both otaku with social difficulties—interact warmly with Reimu. Curious, Hatano follows them to the old part of the school and uncovers a surprising truth about the new student.